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authorNayana Bidari <nybidari@google.com>2020-08-03 13:33:47 -0700
committergVisor bot <gvisor-bot@google.com>2020-08-03 13:36:05 -0700
commitb2ae7ea1bb207eddadd7962080e7bd0b8634db96 (patch)
tree7230b0b327debfcdfdd96b132cea0a90181f8281 /pkg/tcpip/link/tun/device.go
parentef11bb936b2bbb50b0ceeeb93a74b94680fff724 (diff)
Plumbing context.Context to DecRef() and Release().
context is passed to DecRef() and Release() which is needed for SO_LINGER implementation. PiperOrigin-RevId: 324672584
Diffstat (limited to 'pkg/tcpip/link/tun/device.go')
-rw-r--r--pkg/tcpip/link/tun/device.go9
1 files changed, 5 insertions, 4 deletions
diff --git a/pkg/tcpip/link/tun/device.go b/pkg/tcpip/link/tun/device.go
index 04ae58e59..22b0a12bd 100644
--- a/pkg/tcpip/link/tun/device.go
+++ b/pkg/tcpip/link/tun/device.go
@@ -18,6 +18,7 @@ import (
"fmt"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/refs"
"gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/syserror"
@@ -64,14 +65,14 @@ func (d *Device) beforeSave() {
}
// Release implements fs.FileOperations.Release.
-func (d *Device) Release() {
+func (d *Device) Release(ctx context.Context) {
d.mu.Lock()
defer d.mu.Unlock()
// Decrease refcount if there is an endpoint associated with this file.
if d.endpoint != nil {
d.endpoint.RemoveNotify(d.notifyHandle)
- d.endpoint.DecRef()
+ d.endpoint.DecRef(ctx)
d.endpoint = nil
}
}
@@ -341,8 +342,8 @@ type tunEndpoint struct {
}
// DecRef decrements refcount of e, removes NIC if refcount goes to 0.
-func (e *tunEndpoint) DecRef() {
- e.DecRefWithDestructor(func() {
+func (e *tunEndpoint) DecRef(ctx context.Context) {
+ e.DecRefWithDestructor(ctx, func(context.Context) {
e.stack.RemoveNIC(e.nicID)
})
}